Home / 54,312,242.51-74,951,049.80-29,532,439.01

Finding the Fourth Proportional to 54,312,242.51, 74,951,049.80 and 29,532,439.01

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Solution

The fourth proportional to 54,312,242.51, 74,951,049.80 and 29,532,439.01 is: 40,754,850.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,312,242.51 : 74,951,049.80 = 29,532,439.01 : x
  2. Step 2: Convert to fraction form
    54,312,242.51/74,951,049.80 = 29,532,439.01/x
  3. Step 3: Cross multiply
    54,312,242.51x = 74,951,049.80 × 29,532,439.01
  4. Step 4: Simplify right side
    54,312,242.51x = 2,213,487,306,953,972.75
  5. Step 5: Solve for x
    x = 2,213,487,306,953,972.75/54,312,242.51
  6. Step 6: Final answer
    x = 40,754,850.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.